Defer to hook setting for split_statements in SQLExecuteQueryOperator

airflow/providers/common/sql/operators/sql.py

@@ -198,7 +198,8 @@ class SQLExecuteQueryOperator(BaseSQLOperator):
     :param autocommit: (optional) if True, each command is automatically committed (default: False).
     :param parameters: (optional) the parameters to render the SQL query with.
     :param handler: (optional) the function that will be applied to the cursor (default: fetch_all_handler).
-    :param split_statements: (optional) if split single SQL string into statements (default: False).
+    :param split_statements: (optional) if split single SQL string into statements. By default, defers
+        to the default value in the ``run`` method of the configured hook.
     :param return_last: (optional) return the result of only last statement (default: True).
 
     .. seealso::
@@ -218,7 +219,7 @@ def __init__(
         autocommit: bool = False,
         parameters: Mapping | Iterable | None = None,
         handler: Callable[[Any], Any] = fetch_all_handler,
-        split_statements: bool = False,
+        split_statements: bool | None = None,
         return_last: bool = True,
         **kwargs,
     ) -> None:
@@ -252,13 +253,17 @@ def _process_output(self, results: list[Any], descriptions: list[Sequence[Sequen
     def execute(self, context):
         self.log.info("Executing: %s", self.sql)
         hook = self.get_db_hook()
+        if self.split_statements is not None:
+            extra_kwargs = {"split_statements": self.split_statements}
+        else:
+            extra_kwargs = {}
         output = hook.run(
             sql=self.sql,
             autocommit=self.autocommit,
             parameters=self.parameters,
             handler=self.handler if self.do_xcom_push else None,
-            split_statements=self.split_statements,
             return_last=self.return_last,
+            **extra_kwargs,
         )
         if return_single_query_results(self.sql, self.return_last, self.split_statements):
             # For simplicity, we pass always list as input to _process_output, regardless if

airflow/providers/common/sql/operators/sql.pyi

@@ -75,7 +75,7 @@ class SQLExecuteQueryOperator(BaseSQLOperator):
         autocommit: bool = ...,
         parameters: Union[Mapping, Iterable, None] = ...,
         handler: Callable[[Any], Any] = ...,
-        split_statements: bool = ...,
+        split_statements: Union[bool, None] = ...,
         return_last: bool = ...,
         **kwargs,
     ) -> None: ...

tests/providers/amazon/aws/operators/test_redshift_sql.py

@@ -43,5 +43,4 @@ def test_redshift_operator(self, mock_get_hook, test_autocommit, test_parameters
             parameters=test_parameters,
             handler=fetch_all_handler,
             return_last=True,
-            split_statements=False,
         )

tests/providers/common/sql/operators/test_sql.py

@@ -75,7 +75,6 @@ def test_do_xcom_push(self, mock_get_db_hook):
             handler=fetch_all_handler,
             parameters=None,
             return_last=True,
-            split_statements=False,
         )
 
     @mock.patch.object(SQLExecuteQueryOperator, "get_db_hook")
@@ -87,7 +86,6 @@ def test_dont_xcom_push(self, mock_get_db_hook):
             sql="SELECT 1;",
             autocommit=False,
             parameters=None,
-            split_statements=False,
             handler=None,
             return_last=True,
         )

tests/providers/exasol/operators/test_exasol.py

@@ -34,7 +34,6 @@ def test_overwrite_autocommit(self, mock_get_db_hook):
             parameters=None,
             handler=fetch_all_handler,
             return_last=True,
-            split_statements=False,
         )
 
     @mock.patch("airflow.providers.common.sql.operators.sql.SQLExecuteQueryOperator.get_db_hook")
@@ -47,7 +46,6 @@ def test_pass_parameters(self, mock_get_db_hook):
             parameters={"value": 1},
             handler=fetch_all_handler,
             return_last=True,
-            split_statements=False,
         )
 
     @mock.patch("airflow.providers.common.sql.operators.sql.BaseSQLOperator.__init__")

tests/providers/jdbc/operators/test_jdbc.py

@@ -38,7 +38,6 @@ def test_execute_do_push(self, mock_get_db_hook):
             handler=fetch_all_handler,
             parameters=jdbc_operator.parameters,
             return_last=True,
-            split_statements=False,
         )
 
     @patch("airflow.providers.common.sql.operators.sql.SQLExecuteQueryOperator.get_db_hook")
@@ -52,5 +51,4 @@ def test_execute_dont_push(self, mock_get_db_hook):
             parameters=jdbc_operator.parameters,
             handler=None,
             return_last=True,
-            split_statements=False,
         )

tests/providers/oracle/operators/test_oracle.py

@@ -54,7 +54,6 @@ def test_execute(self, mock_get_db_hook):
             parameters=parameters,
             handler=fetch_all_handler,
             return_last=True,
-            split_statements=False,
         )
 
 

tests/providers/trino/operators/test_trino.py

@@ -47,5 +47,4 @@ def test_execute(self, mock_get_db_hook):
             handler=list,
             parameters=None,
             return_last=True,
-            split_statements=False,
         )

tests/providers/vertica/operators/test_vertica.py

@@ -35,5 +35,4 @@ def test_execute(self, mock_get_db_hook):
             handler=fetch_all_handler,
             parameters=None,
             return_last=True,
-            split_statements=False,
         )